Baby salamanders, also called larvae or hatchlings, have dietary needs very different from adult salamanders. Many beginner keepers wonder if feeding fish food to baby salamanders is a good idea. After all, fish food is easy to find, affordable, and convenient to use.
The short answer is no. Baby salamanders (larvae) should not be fed typical fish food. Fish food is made specifically for fish digestive systems and nutritional needs, which differ greatly from salamanders. Feeding fish food to baby salamanders can cause poor growth, malnutrition, and other health issues.
Why Baby Salamanders Need Special Food
Baby salamanders are carnivorous and depend on small, live prey to grow and develop properly. Their digestive systems are delicate and adapted to eat soft, moving animals found in their natural environment.
These include tiny aquatic invertebrates, small insect larvae, and sometimes microscopic prey such as zooplankton.

Fish food pellets or flakes lack the proper texture and nutrients for baby salamanders. They may be difficult to digest and are not designed to trigger the feeding instincts salamanders rely on.
Salamander larvae need food that moves and feels alive to recognize it as prey.
Because baby salamanders are still growing rapidly, providing the right diet is essential to support healthy development and prevent malnutrition or digestive problems.
Types of Food Suitable for Baby Salamanders
Baby salamanders require live or very soft foods that they can easily catch and swallow. Some of the best options include:
- Microworms: Tiny nematodes that hatchlings can easily consume. These worms are often cultured by keepers as a staple food for larvae.
- Daphnia: Small freshwater crustaceans also called water fleas. They are soft and provide good nutrition.
- Baby brine shrimp: These are a popular live food, especially for aquatic salamander larvae. Research shows that brine shrimp nauplii are high in protein and movement encourages feeding.
- Mosquito larvae: High in protein and relatively easy to catch for aquatic salamanders.
- Fruit flies: Small and active, good for terrestrial young salamanders that hunt on land.
- Blackworms or bloodworms: Soft aquatic worms suitable for larger larvae or juvenile salamanders.
These live foods provide the movement necessary to trigger feeding responses, have the right softness for easy swallowing, and offer important nutrients needed for growth.
Why Fish Food Is Not Recommended
Fish food is formulated specifically for fish, which have different digestive enzymes and nutritional requirements than salamanders. This leads to several issues when fish food is fed to baby salamanders:
- Hard texture: Fish food pellets and flakes can be too tough or large for small salamander mouths to consume easily.
- Nutritional mismatch: Fish food often lacks some essential nutrients amphibians need, such as certain vitamins and minerals critical for amphibian health.
- Poor digestibility: Salamanders may not be able to properly digest the ingredients, leading to constipation or digestive blockages.
- Lack of movement: Salamanders are visual predators that respond to the movement of prey. Fish food flakes or pellets do not move, so they often ignore or reject them.
Due to these factors, feeding fish food to baby salamanders is not advised and can harm their health over time.
What Happens if Baby Salamanders Eat Fish Food?
If baby salamanders accidentally eat fish food, they may have trouble digesting it properly. This can result in several health issues:
- Digestive upset or impaction: Undigested food can cause blockages in the digestive tract, leading to discomfort or even death if untreated.
- Loss of appetite: Difficulty digesting food may cause the salamander to refuse to eat, which worsens malnutrition.
- Poor growth or developmental delays: Without the right nutrients and proper digestion, salamanders may grow more slowly or have deformities.
- Weakened immune system: Malnutrition can lower resistance to disease and infections.
Because of these risks, fish food should never be used as a staple or regular diet for baby salamanders.
Alternatives to Fish Food for Baby Salamanders
Instead of fish food, it is better to offer live or frozen foods that mimic the salamanders’ natural diet and meet their nutritional needs.

Some excellent alternatives include:
- Live baby brine shrimp or microworms: Easy to culture at home and widely used in amphibian care.
- Cultured daphnia or copepods: Small aquatic crustaceans rich in nutrients.
- Small aquatic insects or larvae: Mosquito larvae or other soft-bodied insect larvae.
- Commercial amphibian pellets: Specially formulated diets are sometimes available for salamanders, though live food is usually preferred.
Using these options supports healthy growth and provides variety, which helps keep baby salamanders active and stimulated.
Feeding Tips for Baby Salamanders
Feeding baby salamanders successfully requires some care:
- Feed small amounts several times a day: Salamanders have fast metabolisms and benefit from frequent, small meals.
- Use tweezers or a small pipette: Offering food directly helps ensure the salamander notices and eats it.
- Keep the environment clean: Remove uneaten food promptly to prevent bacterial growth and maintain water quality.
- Observe feeding behavior: Make sure the young salamanders are eating well and adjust food size or type as needed.
Following these tips encourages good health, proper nutrition, and growth.
Common Questions About Feeding Baby Salamanders
Can you feed frozen food to baby salamanders? Yes, but it should be thawed and softened before feeding. Some species accept frozen bloodworms or blackworms, but live food is usually preferred.
How do I culture live food for salamanders? Microworms, daphnia, and brine shrimp can be cultured at home with minimal equipment. This provides a steady supply of fresh food.
What size food is best for baby salamanders? Food should be smaller than the salamander’s head to prevent choking. Start with very tiny prey for hatchlings and increase size as they grow.
Can baby salamanders eat fruit flies? Terrestrial baby salamanders can eat flightless fruit flies, which are small, active, and safe.
Conclusion
Baby salamanders should never be fed typical fish food. Their delicate digestive systems and dietary needs require live or very soft prey that closely matches their natural feeding habit.
Fish food lacks the necessary movement, nutrients, and digestibility needed for healthy growth.
The best diet for baby salamanders includes microworms, daphnia, baby brine shrimp, mosquito larvae, and other small live invertebrates.
Providing a varied and natural diet along with proper feeding techniques ensures healthy development and reduces health risks.
Always source food from safe, pesticide-free environments or reliable cultures. With the right care and diet, baby salamanders can thrive and grow into healthy adults.
Hi, my name is Ezra Mushala, i have been interested animals all my life. I am the main author and editor here at snakeinformer.com.